Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ANDREW B RITTENBERRY M.D.
NPI 1073507638
Specialist in Chattanooga, TN

Q: What is Andrew Rittenberry's NPI number?

The NPI number for Andrew Rittenberry is 1073507638. It was assigned to this individual provider in the NPPES registry on September 9, 2005.

Q: What is Andrew Rittenberry's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Active since September 09, 2005

2205 MCCALLIE AVE, STE 102, CHATTANOOGA, TN 37404(423) 624-6993(423) 622-7366 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Andrew B Rittenberry M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ANDREW B RITTENBERRY M.D. (NPI 1073507638) is an individual specialist in Chattanooga, Tennessee, licensed in Tennessee (MD6732) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1073507638

Entity TypeIndividualMale

Primary Taxonomy174400000X

Provider Legal NameDR. ANDREW B RITTENBERRYCredential: M.D.

Location Address2205 MCCALLIE AVE, STE 102Chattanooga, TN 37404-3323

Mailing Address979 E 3rd St, Ste 300Chattanooga, TN 37403-2136 · (423) 267-0466 · Fax (423) 778-8212

Phone(423) 624-6993

Fax(423) 622-7366

Sole ProprietorNo

Enumeration DateSeptember 9, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1073507638 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in TN · MD6732

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

2205 MCCALLIE AVE, Chattanooga, TN 37404

Open in Google Maps ↗

Other Identifiers 6

Other2566564 001Cigna

Other62165877454Jdh

Other1740003Uhc

Other3076749Bcbs Of Tn

Medicaid00199361CGA

Medicaid3171219TN

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. ANGELIA D WINTON FNP

Nurse Practitioner (Psychiatric/Mental Health)

2205 MCCALLIE AVE
CHATTANOOGA, TN 37404

Hamilton County (423) 698-2435

CHARLES A CRUMP JR. MD

Internal Medicine

2205 MCCALLIE AVE
CHATTANOOGA, TN 37404

Hamilton County (423) 698-2435

DR. MICHAEL CHRISTIAN ALLAN MD

Internal Medicine (Clinical Cardiac Electrophysiology)

2205 MCCALLIE AVE
CHATTANOOGA, TN 37404

Hamilton County (423) 508-6733

CHATTANOOGA BONE AND JOINT SURGEONS PC

Specialist

2205 MCCALLIE AVE, SUITE 102
CHATTANOOGA, TN 37404

Hamilton County (423) 893-9020

MARK R. BONNELL M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

2205 MCCALLIE AVE
CHATTANOOGA, TN 37404

Hamilton County (423) 698-2435

DR. MATTHEW EVERT WIISANEN MD

Internal Medicine (Interventional Cardiology)

2205 MCCALLIE AVE
CHATTANOOGA, TN 37404

Hamilton County (423) 508-6733

JARED SHELDON PENNER

Nurse Practitioner (Psychiatric/Mental Health)

2205 MCCALLIE AVE
CHATTANOOGA, TN 37404

Hamilton County (423) 698-2435

MARISSA L HENSLEY

Nurse Practitioner (Psychiatric/Mental Health)

2205 MCCALLIE AVE
CHATTANOOGA, TN 37404

Hamilton County (423) 698-2435

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Andrew Rittenberry's NPI number?

The NPI number for Andrew Rittenberry is 1073507638. It was assigned to this individual provider in the NPPES registry on September 9, 2005.

Where is Andrew Rittenberry located?

Andrew Rittenberry practices at 2205 Mccallie Ave Ste 102, Chattanooga, TN 37404. The listed phone number is (423) 624-6993.

What is Andrew Rittenberry's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Andrew Rittenberry was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.